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Mathematica

The Mathematica Book

Mathematica Reference Guide

Listing of Named Characters

CircleTimes

\[CircleTimes]

Alias: c*.

Infix and prefix operator.

x y is by default interpreted as CircleTimes[x, y].

Used in mathematics for various operations related to multiplication, such as direct or tensor products.

Also sometimes used to indicate a vector pointing into the page.

See The Mathematica Book: Section 1.10.8 and Section 3.10.4.

See also: \[CircleDot] , \[Times] , \[Cross] , \[Wedge] , \[CirclePlus] .